Audi A7 2023 - Page 295

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Emergency assistance
increases. After jump starting the vehicle,
drive to an authorized Audi dealer or author-
ized Audi Service Facility immediately to
have the vehicle battery checked.
— Read the warnings when working in the en-
gine compartment > page 239.
—Handling the jump start cables incorrectly
may cause the vehicle battery to explode
and lead to serious injuries.
(1) Note
Jump start cables can cause considerable
damage to the vehicle electrical system if
they are connected incorrectly.
— There must be no contact between the
vehicles, or else voltage could flow when
connecting the positive terminal and drain
the vehicle battery of the vehicle providing
the jump start.
~The drained vehicle battery must be con-
nected correctly to the electrical system.
— Switch off electrical equipment that is not
needed.
Jump starting
Both jump start cables must be connected in the
correct order.
Fig. 171 Engine compartment:
cables or a charger
nnectors for jump start
Fig. 172 Connecting the jump start cables
The jump start cable connections are located in
the engine compartment.
Follow the information about the vehicle battery
page 249
Connecting the positive cable (red) to the
positive terminal
> Open the red cover on the positive terminal
fig. 171.
1. Attach one end of the positive cable (red) to
the jump-start pin @ © fig. 172 on your vehi-
cle.
2. Attach the other end of the positive cable
(red) to the positive terminal @) on the pow-
er source.
Connecting the negative cable (black) to the
negative terminal
3. Attach one end of the negative cable (black)
to the negative terminal @) on the power
source.
4. Attach the other end of the negative cable
(black) to the jump-start pin @ on the vehi-
cle.
Starting the engine
» Start the engine in the vehicle giving the charge
and let it run at idle.
» Now start the engine in your vehicle, which has
the drained battery.
» If the engine does not start, stop the starting
procedure after 10 seconds and then repeat it
after approximately 30 seconds.
» Turn on the rear window defogger in your vehi-
cle in order to reduce any voltage peaks that
may occur when disconnecting the jump start
cables. The headlights must be switched off.
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